Resolve "Add macOS compatibility"

Closes #1 (closed)

test/testdevice/src/TestDevice.h

@@ -34,6 +34,7 @@
 namespace TestDevice_ns
 {
 	/*----- PROTECTED REGION ID(TestDevice::Additional Class Declarations) ENABLED START -----*/
+    using namespace std;
 
 	//		Additional Class Declarations
 typedef struct {
@@ -53,7 +54,6 @@ enum { typeDouble, typeLong, typeBool, typeString, typeUchar};
 
 class TestDevice : public TANGO_BASE_CLASS
 {
-
 	friend class CmdClass;
 	/*----- PROTECTED REGION ID(TestDevice::Data Members) ENABLED START -----*/